Naididae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Vardafjell videregående skole | Rogaland, Norway | 4 | 4 | 0 | 1991-05-30 |
| Trondheim katedralskole | Trøndelag, Norway | 2 | 1 | 0 | 1990-09-19 |
| Manglerud videregående skole | Oslo, Norway | 2 | 2 | 0 | 1992-06-11 |
| Øksnevad vidaregåande skole | Rogaland, Norway | 2 | 2 | 0 | 1993-05-28 |
| Ulstein vidaregåande skule | Møre og Romsdal, Norway | 2 | 2 | 0 | 1990-05-29 |
| Mosjøen videregående skole | Nordland, Norway | 1 | 1 | 0 | 1991-09-25 |
| Jæren folkehøgskule | Rogaland, Norway | 1 | 1 | 0 | 1992-09-16 |
| Melsom videregående skole | Vestfold, Norway | 1 | 1 | 0 | 1990-10-19 |
| Holmestrand videregående skole | Vestfold, Norway | 1 | 1 | 0 | 1992-09-08 |
| Askim videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-01 |
| Ledaal videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-09-06 |
| Rygjabø videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-09-13 |